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Patients with certain medical conditions should exercise caution: those with Leber's hereditary optic neuropathy (a rare genetic condition) may experience optic nerve damage with high-dose cyanocobalamin

[11] A complete absence of sleep over a long period is not frequent in humans (unless they have fatal insomnia or specific issues caused by surgery)

Because many bacterial metabolites are safe and non-toxic human nutrients, it is unlikely that pilot or cohort studies in human subjects will be delayed due to safety concerns

Usage : Strictly for Laboratory Research Use Only (RUO)

GHK-Cu is supplied to qualified research professionals for in vitro laboratory study